收口审计治理与套餐任务进展

Constraint: 在线热修前必须保存当前迭代分支全部有效代码进展
Confidence: medium
Scope-risk: broad
Directive: 后续修改需保持审计事件与业务事务边界一致
Tested: git diff --cached --check
Not-tested: 未运行全量测试，提交用于切换分支前保存既有工作

migrations/000203_add_order_asset_wallet_reservation.down.sql

@@ -0,0 +1,5 @@
+-- 仅删除订单上的资产钱包预占快照，不修改钱包余额。
+ALTER TABLE tb_order
+    DROP CONSTRAINT IF EXISTS ck_order_asset_wallet_reservation,
+    DROP COLUMN IF EXISTS asset_wallet_reserved_amount,
+    DROP COLUMN IF EXISTS asset_wallet_reservation_wallet_id;

migrations/000203_add_order_asset_wallet_reservation.up.sql

@@ -0,0 +1,15 @@
+-- 为个人钱包待支付订单记录精确的钱包和预占金额，历史订单默认视为未预占。
+ALTER TABLE tb_order
+    ADD COLUMN asset_wallet_reservation_wallet_id BIGINT,
+    ADD COLUMN asset_wallet_reserved_amount BIGINT NOT NULL DEFAULT 0;
+
+ALTER TABLE tb_order
+    ADD CONSTRAINT ck_order_asset_wallet_reservation
+    CHECK (
+        (asset_wallet_reservation_wallet_id IS NULL AND asset_wallet_reserved_amount = 0)
+        OR
+        (asset_wallet_reservation_wallet_id IS NOT NULL AND asset_wallet_reserved_amount > 0)
+    );
+
+COMMENT ON COLUMN tb_order.asset_wallet_reservation_wallet_id IS '个人钱包订单预占的资产钱包ID（无外键）';
+COMMENT ON COLUMN tb_order.asset_wallet_reserved_amount IS '个人钱包订单预占金额（单位：分，0表示历史未预占订单）';